<template>
  <div>
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="实验室" prop="labId">
        <el-select v-model="queryParams.labId" placeholder="请选择实验室">
          <el-option v-for="item in labList" :label="item.labName" clearable
                     :value="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="借用开始时间" prop="startTime">
        <el-date-picker clearable
                        v-model="queryParams.startTime"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择借用开始时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="借用结束时间" prop="endTime">
        <el-date-picker clearable
                        v-model="queryParams.endTime"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择借用结束时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-table v-loading="loading" :data="labBorrowList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="实验室" align="center" prop="labName"/>
      <el-table-column label="使用人" align="center" prop="userName"/>
      <el-table-column label="状态" align="center" prop="statusDesc"/>
      <el-table-column label="审批状态" align="center" prop="auditDesc"/>
      <el-table-column label="借用开始时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="借用结束时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleCancel(scope.row)"
            v-show="scope.row.status === 0"
          >取消预约
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleStartUse(scope.row)"
            v-show="scope.row.status === 0 && scope.row.audit === 2"
          >使用签到
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleEndUse(scope.row)"
            v-show="scope.row.status === 1 && scope.row.audit === 2"
          >结束使用
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改实验室借用记录对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="实验室" prop="labId">
          <el-select v-model="form.labId" placeholder="请选择实验室">
            <el-option v-for="item in labList" :label="item.labName" clearable
                       :value="item.id"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="使用人" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入使用人"/>
        </el-form-item>
        <el-form-item label="借用开始时间" prop="startTime">
          <el-date-picker clearable
                          v-model="form.startTime"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择借用开始时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="借用结束时间" prop="endTime">
          <el-date-picker clearable
                          v-model="form.endTime"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择借用结束时间">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listLabBorrowMe, cancelLabBorrow, useStart, useEnd
} from "@/api/system/labBorrow";
import {listLab} from "@/api/system/lab";
import {listByRole} from "@/api/system/user";

export default {
  name: "LabBorrow",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      labList: [],
      instructorList:[],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 实验室借用记录表格数据
      labBorrowList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        equipmentId: null,
        userId: null,
        startTime: null,
        endTime: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        startTime: [
          {required: true, message: "借用开始时间不能为空", trigger: "blur"}
        ],
        endTime: [
          {required: true, message: "借用结束时间不能为空", trigger: "blur"}
        ]
      }
    };
  },
  created() {
    this.getList();
    this.getLabList();
    this.getInstructorList();
  },
  methods: {
    /** 查询实验室借用记录列表 */
    getList() {
      this.loading = true;
      listLabBorrowMe(this.queryParams).then(response => {
        this.labBorrowList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    getInstructorList() {
      listByRole({}).then(response => {
        this.instructorList = response.data;
      });
    },
    handleStartUse(row) {
      this.$modal.confirm('是否确认开始该实验室使用').then(function () {
        return useStart(row.id);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("开始使用成功");
      }).catch(() => {
      });
    },
    handleEndUse(row) {
      this.$modal.confirm('是否确认结束该实验室使用').then(function () {
        return useEnd(row.id);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("结束使用成功");
      }).catch(() => {
      });
    },
    /** 查询实验室列表 */
    getLabList() {
      listLab(this.queryParams).then(response => {
        this.labList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        labId: null,
        userId: null,
        startTime: null,
        endTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加实验室借用记录";
    },
    /** 取消预约按钮操作 */
    handleCancel(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认取消该实验室预约').then(function () {
        return cancelLabBorrow(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/labBorrow/export', {
        ...this.queryParams
      }, `labBorrow_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
